X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fipv4.h;h=060f8ae92a501a74a221aca9180bfab75a6b0974;hp=2c346ee948aaa30ab8dd46f9873bc3f5762e9b9d;hb=dced64c5c3625f6d2f0674e9fed14455aabc635e;hpb=013a2e159e42c46808ea8d0b6abd57525db30a50

diff --git a/lib/ipv4.h b/lib/ipv4.h
index 2c346ee9..060f8ae9 100644
--- a/lib/ipv4.h
+++ b/lib/ipv4.h
@@ -1,7 +1,7 @@
 /*
     ipv4.h -- missing IPv4 related definitions
-    Copyright (C) 2003 Ivo Timmermans <ivo@o2w.nl>
-                  2003 Guus Sliepen <guus@sliepen.eu.org>
+    Copyright (C) 2004 Ivo Timmermans <ivo@tinc-vpn.org>
+                  2004 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: ipv4.h,v 1.2 2003/08/24 20:38:20 guus Exp $
+    $Id$
 */
 
 #ifndef __TINC_IPV4_H__
@@ -35,6 +35,10 @@
 #define ICMP_DEST_UNREACH 3
 #endif
 
+#ifndef ICMP_FRAG_NEEDED
+#define ICMP_FRAG_NEEDED 4
+#endif
+
 #ifndef ICMP_NET_UNKNOWN
 #define ICMP_NET_UNKNOWN 6
 #endif
@@ -68,7 +72,7 @@ struct ip {
 	uint8_t ip_p;
 	uint16_t ip_sum;
 	struct in_addr ip_src, ip_dst;
-};
+} __attribute__ ((__packed__));
 #endif
 
 #ifndef HAVE_STRUCT_ICMP
@@ -126,7 +130,7 @@ struct icmp {
 #define icmp_radv icmp_dun.id_radv
 #define icmp_mask icmp_dun.id_mask
 #define icmp_data icmp_dun.id_data
-};
+} __attribute__ ((__packed__));
 #endif
 
 #endif /* __TINC_IPV4_H__ */